DNS response history for db.umin.ac.jp

db.umin.ac.jp is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 330 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for db.umin.ac.jp.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

330 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

130.69.92.11

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for db.umin.ac.jp

Showing DNS history for 2026-08-19 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
74 2026-08-19 23:52 639227795899225951
283 ms 130.69.92.11
73 2026-08-19 23:36 639227786351762008
297 ms 130.69.92.11
72 2026-08-19 23:20 639227776640591733
292 ms 130.69.92.11
71 2026-08-19 23:04 639227767128841282
277 ms 130.69.92.11
70 2026-08-19 22:48 639227757477304711
324 ms 130.69.92.11
69 2026-08-19 22:32 639227747572098014
307 ms 130.69.92.11
68 2026-08-19 22:15 639227737588613113
295 ms 130.69.92.11
67 2026-08-19 21:22 639227706134603955
297 ms 130.69.92.11
66 2026-08-19 21:06 639227696589027396
302 ms 130.69.92.11
65 2026-08-19 20:50 639227687097707639
4 ms 130.69.92.11
64 2026-08-19 20:34 639227677474464487
293 ms 130.69.92.11
63 2026-08-19 20:18 639227667767441118
282 ms 130.69.92.11
62 2026-08-19 20:02 639227657984833832
292 ms 130.69.92.11
61 2026-08-19 19:46 639227648079992640
305 ms 130.69.92.11
60 2026-08-19 19:29 639227638125048441
581 ms 130.69.92.11
59 2026-08-19 19:13 639227628211392142
283 ms 130.69.92.11
58 2026-08-19 18:56 639227618261696275
277 ms 130.69.92.11
57 2026-08-19 18:39 639227608366233645
555 ms 130.69.92.11
56 2026-08-19 18:23 639227598301787588
302 ms 130.69.92.11
55 2026-08-19 17:29 639227566241010716
571 ms 130.69.92.11
54 2026-08-19 17:13 639227556454538959
276 ms 130.69.92.11
53 2026-08-19 16:57 639227546640305542
48 ms 130.69.92.11
52 2026-08-19 16:40 639227536965466472
293 ms 130.69.92.11
51 2026-08-19 16:24 639227527048658280
273 ms 130.69.92.11
50 2026-08-19 16:08 639227517386634438
269 ms 130.69.92.11
49 2026-08-19 15:51 639227507459551637
281 ms 130.69.92.11
48 2026-08-19 15:35 639227497515595277
3 ms 130.69.92.11
47 2026-08-19 15:18 639227487441798036
286 ms 130.69.92.11
46 2026-08-19 15:01 639227477445551863
289 ms 130.69.92.11
45 2026-08-19 14:44 639227467297067891
287 ms 130.69.92.11
44 2026-08-19 14:27 639227457057795635
556 ms 130.69.92.11
43 2026-08-19 13:34 639227425244777397
383 ms 130.69.92.11
42 2026-08-19 13:18 639227415422116485
306 ms 130.69.92.11
41 2026-08-19 13:01 639227405307256053
286 ms 130.69.92.11
40 2026-08-19 12:44 639227395396602630
281 ms 130.69.92.11
39 2026-08-19 12:28 639227385510363611
276 ms 130.69.92.11
38 2026-08-19 12:11 639227375508324850
540 ms 130.69.92.11
37 2026-08-19 11:55 639227365326611906
8 ms 130.69.92.11
36 2026-08-19 11:38 639227355360014208
282 ms 130.69.92.11
35 2026-08-19 11:21 639227345036782165
5 ms 130.69.92.11
34 2026-08-19 11:04 639227334992964533
283 ms 130.69.92.11
33 2026-08-19 10:47 639227324986605572
269 ms 130.69.92.11
32 2026-08-19 10:30 639227314928414539
271 ms 130.69.92.11
31 2026-08-19 09:37 639227283029182134
547 ms 130.69.92.11
30 2026-08-19 09:21 639227273294779350
11 ms 130.69.92.11
29 2026-08-19 09:04 639227263525231313
284 ms 130.69.92.11
28 2026-08-19 08:48 639227253578313363
261 ms 130.69.92.11
27 2026-08-19 08:32 639227243649973322
275 ms 130.69.92.11
26 2026-08-19 08:15 639227233581059317
10 ms 130.69.92.11
25 2026-08-19 07:58 639227223667352067
269 ms 130.69.92.11
24 2026-08-19 07:42 639227213714837066
282 ms 130.69.92.11
23 2026-08-19 07:25 639227203701208496
305 ms 130.69.92.11
22 2026-08-19 07:08 639227193643202179
525 ms 130.69.92.11
21 2026-08-19 06:52 639227183584431597
267 ms 130.69.92.11
20 2026-08-19 06:35 639227173347403088
523 ms 130.69.92.11
19 2026-08-19 05:41 639227141523007601
283 ms 130.69.92.11
18 2026-08-19 05:25 639227131785931574
334 ms 130.69.92.11
17 2026-08-19 05:09 639227122176475389
267 ms 130.69.92.11
16 2026-08-19 04:53 639227112668934596
292 ms 130.69.92.11
15 2026-08-19 04:37 639227102773292788
289 ms 130.69.92.11
14 2026-08-19 04:21 639227093141136930
523 ms 130.69.92.11
13 2026-08-19 04:04 639227083449420147
288 ms 130.69.92.11
12 2026-08-19 03:48 639227073771748493
628 ms 130.69.92.11
11 2026-08-19 03:32 639227063977347614
3 ms 130.69.92.11
10 2026-08-19 03:16 639227054253519024
296 ms 130.69.92.11
9 2026-08-19 02:59 639227044381963886
2244 ms 130.69.92.11
8 2026-08-19 02:43 639227034441085514
580 ms 130.69.92.11
7 2026-08-19 01:51 639227003126489968
292 ms 130.69.92.11
6 2026-08-19 01:34 639226993456311614
290 ms 130.69.92.11
5 2026-08-19 01:18 639226983847312345
580 ms 130.69.92.11
4 2026-08-19 01:02 639226974357874853
290 ms 130.69.92.11
3 2026-08-19 00:46 639226964670484721
350 ms 130.69.92.11
2 2026-08-19 00:30 639226954857899696
293 ms 130.69.92.11
1 2026-08-19 00:14 639226945091603488
289 ms 130.69.92.11